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  • A PHPer with 3-5 years of experience should have these skills!
    A PHPer with 3-5 years of experience should have these skills!
    It’s time again, gold, three and silver, the season of changing jobs. I wasn't planning to change my job, but I looked through recruitment information online. Since I work in PHP, I looked at the current recruitment needs in the next 3-5 years, and found that these recruitment information had the following requirements...
    headlines . nosql 8021 2021-03-08 14:42:07
  • redis introduces the principle of distributed database CAP
    redis introduces the principle of distributed database CAP
    The traditional ACID are A (Atomicity), C (Consistency), I (Isolation), Independence, D (Durability). Persistence relational databases follow ACID rules, which will be introduced in detail in the redis column.
    Redis . nosql 3264 2021-02-25 10:02:09
  • Notes Introduction, installation and deployment of Redis
    Notes Introduction, installation and deployment of Redis
    Redis is completely open source and free. It is written in C language and complies with the BSD protocol. It is a high-performance (key/value) distributed memory database. It is also a NoSQL database that runs based on memory and supports persistence. It is currently the most popular NoSQL database. One, also known as data structure server. At the same time, Redis is also a simple, efficient, distributed, memory-based caching tool. After the server is constructed, Key-Value caching services are provided through network connections (similar to databases).
    Redis . nosql 1595 2021-02-24 09:52:30
  • What are the database types?
    What are the database types?
    Database types include: 1. Relational databases, including [MySQL, MariaDB]; 2. Non-relational databases, [Cassandra, MongoDB]; 3. Key-value databases, including [Dynamo, LevelDB].
    Common Problem . nosql 115179 2023-01-13 00:32:51
  • redis explains the principle of distributed database CAP
    redis explains the principle of distributed database CAP
    Relational databases follow ACID rules. Transactions in English are very similar to transactions in the real world. The redis column introduces what the CAP principle of distributed databases is.
    Redis . nosql 3058 2021-02-09 17:49:34
  • In-depth analysis of Redis
    In-depth analysis of Redis
    Redis is completely open source and free, complies with the BSD protocol, and is a high-performance (NOSQL) key-value database. Redis is an open source log-type, Key-Value database written in ANSI C language, supports network, can be memory-based and persistent, and provides APIs in multiple languages.
    Redis . nosql 2209 2021-02-08 21:30:13
  • Introduction to redis learning and the four major classifications of NoSQL databases
    Introduction to redis learning and the four major classifications of NoSQL databases
    MongoDB is a database based on distributed file storage. Written in C++ language. It aims to provide scalable and high-performance data storage solutions for WEB applications; the redis column will introduce it in detail.
    Redis . nosql 3324 2021-02-05 17:42:20
  • Redis learning introduces current NoSQL application scenarios
    Redis learning introduces current NoSQL application scenarios
    The combination of SQL and NoSQL. How to store product information on Alibaba Chinese website? Take a look at the homepage of Alibaba Chinese website. Taking women's clothing/women's bags as an example, the architecture development process: 1. Evolution process 2. 5th generation 3. 5th generation architecture Mission and us For related storage issues of multiple data source types, take a look at the homepage of Alibaba’s Chinese website, taking women’s clothing/baby girls as an example 1. Basic product information (number and name, etc., unchanged, stable data) name, price, factory Date, manufacturer, these stable data relational databases, Mysql/oracle, Taobao is currently de-Oizing (that is, removing Oracle)
    Redis . nosql 1792 2021-02-04 17:50:49
  • What are the ACID properties of relational database system transactions?
    What are the ACID properties of relational database system transactions?
    ACID characteristics of relational database system transactions: 1. Atomicity; all operations in the transaction are either completed or none. 2. Consistency; the database must always be in a consistent state. 3. Independence; concurrent transactions will not affect each other. 4. Persistence; once a transaction is committed, the modifications it makes will be permanently saved in the database.
    Common Problem . nosql 6653 2023-01-13 00:30:51
  • Master MYSQL Advanced
    Master MYSQL Advanced
    A large part of the pressure on the server comes from the performance of the database. If there is no stable database and server environment, the server is prone to some failures or even downtime, and the consequences are immeasurable. Therefore, database performance optimization is essential. few.
    Mysql Tutorial . nosql 2203 2021-01-25 09:14:46
  • In-depth analysis of ThinkPHP cache source code
    In-depth analysis of ThinkPHP cache source code
    "Caching is a function that will be used after the project has been running for a period of time. This article will do an in-depth analysis of the cache in the framework." Preface Caching is an essential function in the project. When the number of users is large, It must be cached. If you check the database directly, it will be too bad for the user experience.
    ThinkPHP . nosql 1967 2021-02-19 09:08:06
  • What are the differences between redis and mysql?
    What are the differences between redis and mysql?
    Redis database tutorial: This article summarizes several differences between redis and mysql, which has certain reference value. I hope it can be helpful to everyone.
    Redis . nosql 3957 2021-01-06 10:25:36
  • What is stored in the database
    What is stored in the database
    Stored in the database are data and the relationships between data. A database is a warehouse that organizes, stores, and manages data according to a data structure. It is a collection of large amounts of data that is stored in a computer for a long time, is organized, shareable, and unified management.
    Common Problem . nosql 59159 2023-02-13 14:30:19
  • Pinterest MySQL practice uses sharding to solve the storage problem of tens of billions of data
    Pinterest MySQL practice uses sharding to solve the storage problem of tens of billions of data
    This is a technical study of how we split data across multiple MySQL servers. Pinterest is your discovery engine for everything that interests you. From a data perspective, Pinterest is the largest collection of human interest images in the world. There are over 50 billion Pins saved by Pinners on 1 billion boards
    Mysql Tutorial . nosql 2212 2020-12-24 09:25:55
  • What are the three types of databases?
    What are the three types of databases?
    Database types can be divided into hierarchical, network and relational types. A hierarchical database presents data according to a hierarchical structure (tree structure); a network database is a database that uses network principles and methods and is based on a network data model; a relational database uses a relational model to A database that organizes data.
    Common Problem . nosql 60671 2023-02-13 16:01:42

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